Datasheet4U Logo Datasheet4U.com

IR3447 - Synchronous Buck Regulator

Description

The IR3447 SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC regulator.

The onboard PWM controller and MOSFETs make IR3447 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications.

Features

  • Single 5V to 21V.

📥 Download Datasheet

📁 Similar Datasheet

  • IR3447 - Synchronous Buck Regulator (Infineon)
  • IR3448 - Synchronous Buck Regulator (Infineon)
  • IR3403 - 5-Unit 400mA Darlington Transistor Array (Sharp)
  • IR300N-D0 - Infrared Emitter (CT Micro)
  • IR304C-AXXXX - Infrared LED Lamp (Xinqiao Optoelectronic)
  • IR311 - REFLECTIVE NON FOCUSING SENSOR (Fairchild Semiconductor)
  • IR313 - 4.7mm Round Non-flange Infrared LED (Everlight Electronics)
  • IR31BC - Uncertified Infrared Single Gas Sensor (SGX)
  • IR31CE - Uncertified Infrared Single Gas Sensor (SGX)
  • IR31SE - Uncertified Infrared Single Gas Sensor (SGX)
Other Datasheets by International Rectifier
  • IR3448 - Synchronous Buck Regulator
  • IR340LM - Fast Recovery Diodes
  • IR3473 - 6A Highly Integrated SupIRBuck
  • IR3475 - 10A Highly Integrated SupIRBuck
  • IR3476 - 12A Highly Integrated SupIRBuck
  • IR3477 - 15A Highly Integrated SupIRBuck
  • IR3080 - XPHASE VRD10 CONTROLLER
  • IR3080PBF - XPHASETM VRD10 CONTROL IC

Full PDF Text Transcription

Click to expand full text
25A Highly Integrated SupIRBuckTM Single-Input Voltage, Synchronous Buck Regulator IR3447 FEATURES  Single 5V to 21V application  Wide Input Voltage Range from 1.5V to 21V with external Vcc  Output Voltage Range: 0.6V to 0.86*PVin  0.5% accurate Reference Voltage  Enhanced line/load regulation with Feed-Forward  Programmable Switching Frequency up to 1.
Published: |